The U.S. Food and Drug Administration ( FDA) has placed an immediate clinical hold on Sarepta Therapeutics' investigational gene therapy trials for limb girdle muscular dystrophy following three patient deaths potentially linked to the company's treatments.

At the FDA's request, delandistrogene moxeparvovec (Elevidys), the only approved gene therapy for Duchenne muscular dystrophy, will carry a black box warning for acute liver injury and acute liver failure, drugmaker Sarepta Therapeutics said.

After the FDA request, Cambridge, Massachusetts-based Sarepta said in a statement that it will continue to ship the therapy to ambulatory people but maintain a halt it implemented June 15 for non-ambulatory patients after reporting to the FDA a case of acute liver failure in a patient who could not walk.

Duchenne Muscular Dystrophy affects 12,000 to 15,000 children and young adults in the United States and about 300,000 worldwide. It's caused by a mutation in the dystrophin gene, which makes a ...

The FDA expanded the approval of delandistrogene moxeparvovec-rokl (Elevidys) gene therapy for Duchenne muscular dystrophy on Thursday to include ambulatory or non-ambulatory patients ages 4 years ...

The first gene therapy that can treat Duchenne muscular dystrophy (DMD) has been approved by the U.S. Food and Drug Administration; it will be marketed as Elevidys (delandistrogene moxeparvovec-rokl) by Sarepta Therapeutics Inc. Children aged four to five with the disorder and confirmed gene ...